#ifndef TYPES_H
#define TYPES_H

#define MAX_SRC 100000
#define MAX_TOK 10000
#define VAR_MAX 500
#define MEM_SIZE 10000
#define STR_POOL_SIZE 100000

enum {
    Num = 128, Str, Id, Int, Char, Else, If, While, Return, Printf,
    Assign, Eq, Ne, Lt, Gt, Le, Ge, Or, And, Inc, Dec
};

typedef struct {
    int type;
    long val;
    char *text;
} Token;

typedef struct {
    char name[32];
    int type;
    int addr;
    int is_array;
} Symbol;

typedef struct {
    char name[32];
    int entry_point;
    int param_count;
} Func;

typedef long (*NativeFunc)(long*, int);

typedef struct {
    char name[32];
    NativeFunc func;
} NativeFuncDef;

extern Token tokens[MAX_TOK];
extern int tk_idx;
extern int pc;
extern long memory[MEM_SIZE];
extern int sp;
extern int bp;
extern Symbol locals[VAR_MAX];
extern int loc_cnt;
extern Func funcs[100];
extern int func_cnt;
extern NativeFuncDef native_funcs[100];
extern int native_func_cnt;
extern char *src_code;
extern char str_pool[STR_POOL_SIZE];
extern int str_pool_idx;
extern long ax;

#endif